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Welcome to Counter Hack Challenges, an organization devoted to creating educational, interactive challenges and
competitions to help identify people with information security interest, potential, skills, and experience.

We design and operate a variety of capture-the-flag and quiz-oriented challenges for the SANS Institute, Cyber Aces, US Cyber Challenge, and other organizations. Our featured products
include NetWars, CyberCity, Holiday Hack Challenge, Cyber Aces Online, and several Cyber Quests.